Methanesulfonic acid (3R,4R,5S)-5-benzyloxymethyl-4-methyl-2-oxo-tetrahydro-furan-3-yl ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 15.0h,
生成 (2S,3R,4S)-4-Benzyloxymethyl-3-methyl-oxetane-2-carboxylic acid 、
(2R,3R,4S)-4-Benzyloxymethyl-3-methyl-oxetane-2-carboxylic acid